Александр Степанов - РУКОВОДСТВО ПО СТАНДАРТНОЙ БИБЛИОТЕКЕ ШАБЛОНОВ (STL)

years.push_back(1962);

years.push_back(1992);

years.push_back(2001);

years.push_back(1999);

sort(years.begin(), years.end());

vector‹int›::iterator i;

for (i = years.begin(); i!= years.end(); i++)

cout ‹‹ *i ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int odd(int a_) {

return a_ % 2;

}

int main() {

vector‹int› numbers(100);

for (int i = 0; i ‹ 100; i++) numbers[i] = i % 3;

int elements = 0;

count_if(numbers.begin(), numbers.end(), odd, elements);

cout ‹‹ "Found " ‹‹ elements ‹‹ " odd elements." ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int main() {

vector‹int› v1(20);

for (int i = 0; i ‹ v1.size(); i++) {

v1[i] = i/4;

cout ‹‹ v1[i] ‹‹ ' ';

}

int* location = lower_bound(v1.begin(), v1.end(), 3);

cout ‹‹ "\n3 can be inserted at index: " ‹‹ (location - v1.begin()) ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

const unsigned size = 6;

char n1[size] = "shoe";

char n2[size] = "shine";

int main() {

bool before = lexicographical_compare(n1, n1 + size, n2, n2 + size);

if (before) cout ‹‹ n1 ‹‹ " is before " ‹‹ n2 ‹‹ endl;

else cout ‹‹ n2 ‹‹ " is before " ‹‹ n1 ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int main() {

vector‹int› v1(10);

for (int i = 0; i ‹ v1.size(); i++) v1[i] = i;

vector‹int› v2(v1.size());

copy_backward(v1.begin(), v1.end(), v2.end());

ostream_iterator‹int› iter(cout, " ");

copy(v2.begin(), v2.end(), iter);

cout ‹‹ endl;

return 0;

}

#include ‹iostream.h›

#include ‹stl.h›

int sum(int x_, int y_) {

return x_ + y_;

}

int input1[4] = {7, 2, 3, 5};

int input2[4] = {1, 5, 5, 8};

int main() {

int output[4];

transform(input1, input1 + 4, input2, output, ptr_fun(sum));

for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int numbers[5] = {1, 2, 3, 4, 5};

int main() {

int result[5];

copy_backward(numbers, numbers + 5, result + 5);

for (int i = 0; i ‹ 5; i++) cout ‹‹ numbers[i] ‹‹ ' ';

cout ‹‹ endl;

for (i = 0; i ‹ 5; i++) cout ‹‹ result[i] ‹‹ ' ';

cout ‹‹ endl;

return 0;

}

#include ‹iostream.h›

#include ‹stl.h›

char* array[] = {"laurie", "jennifer", "leisa"};

int main() {

vector‹char*› names;

copy(array, array + 3, back_insert_iterator‹vector‹char*› ›(names));

vector‹char*›::iterator i;

for (i = names.begin(); i!= names.end(); i++) cout ‹‹ *i ‹‹ endl;

return 0;

}

#include ‹iostream.h›

#include ‹stl.h›

struct odd: public unary_function‹int, bool› {

odd() {}

bool operator() (int n_) const {return (n_ % 2) - 1;}

};

int array[3] = {1, 2, 3};

int main() {

int* p = find_if(array, array + 3, not1 (odd()));

if (p != array + 3) cout ‹‹ *p ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {0, 1, 2, 3, 4, 5};

int main() {

int result[6];

reverse_copy(numbers, numbers + 6, result);

for (int i = 0; i ‹ 6; i++) cout ‹‹ numbers[i] ‹‹ ' ';

cout ‹‹ endl;

for (i = 0; i ‹ 6; i++) cout ‹‹ result[i] ‹‹ ' ';

cout ‹‹ endl;

return 0;

}

#include ‹iostream.h›

#include ‹stl.h›

char* array[] = {"laurie", "jennifer", "leisa"};

int main() {

deque‹char*› names;

copy(array, array + 3, front_insert_iterator‹deque ‹char*› ›(names));

deque‹char*›::iterator i;

for (i = names.begin(); i!= names.end(); i++) cout ‹‹ *i ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

bool odd(int a_) {

return a_ % 2;

}

int numbers[6] = {1, 2, 3, 1, 2, 3};

int result[6] = {0, 0, 0, 0, 0, 0};

int main() {

remove_copy_if(numbers, numbers + 6, result, odd);

for (int i = 0; i ‹ 6; i++) cout ‹‹ result[i] ‹‹ ' ';

cout ‹‹ endl;

return 0;

}

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {1, 10, 42, 3, 16, 32};

int main() {

for (int i = 0; i ‹ 6; i++) cout ‹‹ numbers[i] ‹‹ ' ';

cout ‹‹ endl;

inplace_merge(numbers, numbers + 3, numbers + 6);

for (i = 0; i ‹ 6; i++) cout ‹‹ numbers[i] ‹‹ ' ';

cout ‹‹ endl;

return 0;

}

#include ‹iostream.h›

#include ‹stl.h›

int array1[] = {1, 3, 6, 7};

int array2[] = {2, 4};

int main() {

list‹int› l1(array1, array1 + 4);

list‹int› l2(array2, array2 + 2);

l1.merge(l2);

for (list‹int›::iterator i = l1.begin(); i != l1.end(); i++) cout ‹‹ *i;